Repair Corrupt System Files using sfc utility on windows 10

Did you have noticed, Windows functions aren’t working or Windows crashes, random errors, issues during boot? There are chances one or more system files on your computer may have gone missing or corrupted. If your Windows 10 installation is corrupted, you’ll encounter instability issues and all sorts of other problems. Windows system files corruption may have several causes, for instance, incorrectly installed Windows updates, newly installed driver software, and more. Here we have listed few ways to fix corrupted system files on Windows 10.

Fix corrupted system files on Windows 10

Like previous versions, Windows 10 also includes a system file checker (tiny, powerful command-line utility) that scans the integrity and automatically replaces any corrupted or missing protected system file with a known good version. Also, you can use the DISM command-line and perform a System restore that helps get rid of the Corrupted system files problem on Windows 10.

Run system file checker utility

The System File Checker or sfc.exe is a utility in Microsoft Windows located in C: Windows\System32 folder that allows users to scan for and restore corrupt Windows system files. We can say the System File Checker tool scans your computer for any corruption Or changes to system files that would otherwise interfere with the normal operation of your PC. From there, it replaces the file with the correct version to ensure smooth functioning.

If you notice an increase in the Blue Screen of Death, applications constantly crashing, Windows operations stalling, you may need to run the System File Checker to help correct errors causing your PC to perform slowly.

  • From the start menu Search for cmd,
  • Right-click on command prompt then select run as administrator,
  • Type command sfc /scannow and hit the enter key on the keyboard,

You see text: Beginning system scan. This process takes some time.
Beginning verification phase of system scan.

Run system file checker

Wait. SFC fixes what it can. Mostly, it plods through and displays the results, like this: Verification is 100% complete. After that Restart windows and this will probably fix Windows For corruption.

Use DISM Command

Some times sfc / scannow command does not work as expected the scan results something like “Windows Resource Protection found corrupt files but was unable to fix some of them. Details are included in the CBS.Log windirLogsCBSCBS.log. In such cases, you need the Deployment Image and Servicing Management (DISM) tool that helps with repair and prepares Windows images. Also, fixes any corruption problems that can prevent the SFC tool from running.

  • Again open the command prompt with administrative privileges,
  • Type Command DISM /Online /Cleanup-Image /RestoreHealth and hit Enter.
  • DISM will check your Windows component store for corruption and automatically fix any problems it finds.
  • During this DISM will go to Windows update online and get any missing or corrupt files.
  • Once the scanning process completes 100, restart windows to take effect.

Note: you need to check if the problem is resolved. If the issue still persists, run the SFC scan again.

DISM restore health command

Run SFC in safe mode

A number of users reported running system file checker utility in windows safe mode help them restore corrupted files with the correct one. Note: Safe Mode is a special mode that uses only default drivers and applications. Let’s start windows 10 in safe mode and perform an SFC scan again.

  1. Open the Start Menu, then click the Power button.
  2. Now hold the Shift key and choose the Restart option.
  3. You’ll see three options available. Select Troubleshoot.
  4. Navigate to Advanced options > Startup Settings. Click the Restart button.
  5. When your PC restarts, you’ll see a list of options. Select any version of Safe Mode by pressing the appropriate F key.

windows 10 safe mode boot option

  • Now again open the command prompt as administrator,
  • type command sfc /scannow, and press enter key,
  • Lets the scanning process complete 100%,
  • Once done restart your PC, let windows start normally.
  • Check if windows function normally.

Perform System Restore or a System Reset

If you’re still experiencing issues. Running the System Restore tool will restore Windows 10 operating system files to an earlier state, and this may fix system corruption problems if the operating system wasn’t damaged at that earlier point.

Alternatively, there’s always just performing a system reset or reinstalling Windows, too. On Windows 10 you can perform a “Reset this PC” operation to reset Windows to its default state. You’ll have to reinstall your programs after, but you won’t lose any personal files.

These are the best way to fix corrupt system files using system file checker windows 10. Have any query, suggestion feel free to comment below.

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